Coin bank



FIG. 1 is a front isometric illustration of a coin bank showing my new design;

FIG. 2 is a rear isometric illustration of the coin bank of FIG. 1;

FIG. 3 is a top plan view of the coin bank of FIG. 1;

FIG. 4 is a front elevation view of the coin bank of FIG. 1;

FIG. 5 is a rear elevation view of the coin bank of FIG. 1;

FIG. 6 is a bottom plan view of the coin bank of FIG. 1;

FIG. 7 is a right side elevation view of the coin bank of FIG. 1; and,

FIG. 8 is a left side elevation view of the coin bank of FIG. 1. 

The ornamental design for a coin bank, as shown and described. 